| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [prep] a [noun] [prep] | 13410 |
|
| 2 | [adv] [prep] a [noun] [prep] | 13410 |
|
| 3 | [adv] at [art] [noun] [prep] | 4313 |
|
| 4 | [adv] at a [noun] [prep] | 342 |
|
| 5 | [adv] at a [noun] [prep] | 342 |
|
